ack-flood action

Use ack-flood action to specify global actions against ACK flood attacks.

Use undo ack-flood action to restore the default.

Syntax

ack-flood action { drop | logging } *

undo ack-flood action

Default

No global action is specified for ACK flood attacks.

Views

Attack defense policy view

Predefined user roles

network-admin

mdc-admin

Parameters

drop: Drops subsequent ACK packets destined for the victim IP addresses.

logging: Enables logging for ACK flood attack events.

Examples

# Specify drop as the global action against ACK flood attacks in attack defense policy atk-policy-1.

<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] ack-flood action drop

Related commands

ack-flood threshold

ack-flood detect

ack-flood detect non-specific